In which county is ZIP code 61115 located?

ZIP 61115 is listed under Winnebago, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 61115: Machesney Park, IL

ZIP: 61115

County: Winnebago

Coordinates: 42.35450, -89.03970

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 61115 in Machesney Park, IL. We include verified county details for Winnebago plus key geographic references used for mapping and logistics.

Primary City	Machesney Park
ZIP Code	61115
County	Winnebago
State	IL
Latitude / Longitude	42.35450, -89.03970
ZIP Type	Standard
Time Zone	Central Time (CT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 61115 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 61115 are listed as 42.35450 / -89.03970, useful for GPS and service checks in and around Machesney Park, IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 61115 for mail delivery and general location reference in Winnebago, IL.

This ZIP may extend beyond the city core into nearby communities within Winnebago.

Related ZIP Codes (Nearby)

Explore other postal codes near Machesney Park within IL.

Frequently Asked Questions

What is the primary city for ZIP code 61115?

The primary city for this ZIP code is Machesney Park, located in IL.

In which county is 61115 located?

ZIP code 61115 is situated within Winnebago, IL.

What are the coordinates for 61115?

The approximate center point is 42.35450 (Latitude) and -89.03970 (Longitude).

Is ZIP code 61115 active?

This page lists ZIP 61115 as Listed based on the latest refresh date shown above.

Does ZIP 61115 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08